<template>
  <div id="app">
    <router-view></router-view>
  </div>
</template>
<script>
export default {
  name:"App",
   mounted(){
   
  }
}
</script>
<style lang="scss">
  body {
    .cover_layer {
      display: none;
      width: 100%; 
      height: 100%;
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom:0;
      background-color: #222;
      opacity: .5;
      z-index: 2000;
    }

  }
</style>